Glycerin cleaning soap is an all herbal soap that is prepared from nature derived substances. The main elements in those translucent soaps are fat and oils. Glycerin soaps are organized from glycerin, that's an odorless, viscous and colorless compound. One of the oldest and maximum relied on brands of glycerin soap is Pears soap. These days, glycerin soaps are bought in a variety of scents, shapes and colorings.